Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grobler, B (Blyde)

Chess SA id

2100158764

FIDE id

Date of birth

2010-07-07 (U16)

Gender

Female

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1128.5	1147.1	1139.1	1200
Raw rating	1128.5	1147.1	1139.1	1200
Weighted rating	1127	1145.5	1138.3	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.6	178.8	180.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1128.5	1147.1	1139.1	1200
Analysis
Rating	1128.5	1147.1	1139.1	1200
Raw rating	1128.5	1147.1	1139.1	1200
Weighted rating	1127	1145.5	1138.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183.6	178.8	180.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1128.5	1147.1	1139.1	1200
New weighted rating	1127.2	1145.7	1138.4	1200
New weighted performance	0	0	0	0
Temp new rating	1128.5	1147.1	1139.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1128.5	1147.1	1139.1	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	14	5	9
	0	0	0
	0	0	0
History	14	5	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	3.5	25	-212.5	1219.5	1007
Standard	5	1	20	-255	1219.6	964.6
Rapid	9	2.5	27.78	-188.9	1219.4	1030.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1128.5	1147.1	1139.1	1200
2025-09-01	1128.5	1147.1	1139.1	1200
2025-08-01	1128.5	1147.1	1139.1	1200
2025-07-01	1128.5	1147.1	1139.1	1200
2025-06-01	1128.5	1147.1	1139.1	1200
2025-05-01	1128.5	1147.1	1139.1	1200
2025-04-01	1128.5	1147.1	1139.1	1200
2025-03-01	1128.5	1147.1	1139.1	1200
2025-02-01	1128.5	1147.1	1139.1	1200
2025-01-01	1124.7	1143.1	1137	1200
2024-12-01	1124.7	1143.1	1137	1200
2024-11-01	1124.7	1143.1	1137	1200
2024-10-01	1124.7	1143.1	1137	1200
2024-09-01	1124.7	1143.1	1137	1200
2024-08-01	1124.7	1143.1	1137	1200
2024-07-01	1124.7	1143.1	1137	1200
2024-06-01	1124.7	1143.1	1137	1200
2024-08-01	1124.7	1143.1	1137	1200
2024-04-01	1124.7	1143.1	1137	1200
2024-03-01	1124.7	1143.1	1137	1200
2024-02-01	1124.7	1143.1	1137	1200
2024-01-01	1124.7	1143.1	1137	1200
2023-12-01	1124.7	1143.1	1137	1200
2023-11-01	1124.7	1143.1	1137	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Top Schools 2023 (U13 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
2	CT Metro District South Top Schools 2023 (U9+U11 Mixed + U13 Girls)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	4	0.5	Yes	Analysis
3	Ho�veldgroep 2023 (O13)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Rhaman, L (Lenovia)				Opponent Rhaman, L (Lenovia)
2	1	Tournament CT Metro District South Top Schools 2023				Tournament CT Metro District South Top Schools 2023
		date 2023-07-29	rnd 5	type Rapid	result 0.5	date 2023-07-29	rnd 5	type Rapid	result 0.5
		Opponent Ngadlela, L (Lithalethu)				Opponent Ngadlela, L (Lithalethu)
3	1	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 4	type Rapid	result 1	date 2023-07-28	rnd 4	type Rapid	result 1
		Opponent Pretorius, E (Eben)				Opponent Pretorius, E (Eben)

#	Games	Start				End
1	1	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Rhaman, L (Lenovia)				Opponent Rhaman, L (Lenovia)

#	Games	Start				End
1	1	Tournament CT Metro District South Top Schools 2023				Tournament CT Metro District South Top Schools 2023
		date 2023-07-29	rnd 5	type Rapid	result 0.5	date 2023-07-29	rnd 5	type Rapid	result 0.5
		Opponent Ngadlela, L (Lithalethu)				Opponent Ngadlela, L (Lithalethu)
2	1	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 4	type Rapid	result 1	date 2023-07-28	rnd 4	type Rapid	result 1
		Opponent Pretorius, E (Eben)				Opponent Pretorius, E (Eben)
3	1	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 2	type Rapid	result 1	date 2023-07-28	rnd 2	type Rapid	result 1
		Opponent Visagie, L (Lian)				Opponent Visagie, L (Lian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Rhaman, L (Lenovia)				Opponent Rhaman, L (Lenovia)
2	1	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 4	type Rapid	result 1	date 2023-07-28	rnd 4	type Rapid	result 1
		Opponent Pretorius, E (Eben)				Opponent Pretorius, E (Eben)
3	1	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 2	type Rapid	result 1	date 2023-07-28	rnd 2	type Rapid	result 1
		Opponent Visagie, L (Lian)				Opponent Visagie, L (Lian)

#	Games	Start				End
1	1	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 3	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 1
		Opponent Rhaman, L (Lenovia)				Opponent Rhaman, L (Lenovia)

#	Games	Start				End
1	1	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 4	type Rapid	result 1	date 2023-07-28	rnd 4	type Rapid	result 1
		Opponent Pretorius, E (Eben)				Opponent Pretorius, E (Eben)
2	1	Tournament Ho�veldgroep 2023				Tournament Ho�veldgroep 2023
		date 2023-07-28	rnd 2	type Rapid	result 1	date 2023-07-28	rnd 2	type Rapid	result 1
		Opponent Visagie, L (Lian)				Opponent Visagie, L (Lian)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Spinnler ,E (Elizabeth Hendrina)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Spinnler ,E (Elizabeth Hendrina)	1	1138.6	713.6	1	1164.1	713.6	0	0	0	0	0	0
2	Woolf ,J (Jessika)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Woolf ,J (Jessika)	1	1279.9	854.9	1	1231.2	854.9	0	0	0	0	0	0
3	Windvogel ,P (Paulene)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Windvogel ,P (Paulene)	1	1259.7	834.7	1	1252.6	834.7	0	0	0	0	0	0
4	Warner ,A (Alicia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Warner ,A (Alicia)	1	1270.9	845.9	1	1204.5	845.9	0	0	0	0	0	0
5	Rhaman ,L (Lenovia)	1	1	425	1	1	425	0	0	0	0	0	0
5	Rhaman ,L (Lenovia)	1	1149	1574	1	1115.8	1574	0	0	0	0	0	0
6	Blom ,L (Luca)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Blom ,L (Luca)	1	1295.8	870.8	0	0	0	1	1319.3	870.8	0	0	0
7	Van Der Lith ,I (Imke)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Van Der Lith ,I (Imke)	1	1241.2	816.2	0	0	0	1	1286.4	816.2	0	0	0
8	Nqweniso ,O (Oyintando)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Nqweniso ,O (Oyintando)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Visagie ,L (Lian)	1	1	425	0	0	0	1	1	425	0	0	0
9	Visagie ,L (Lian)	1	1175	1600	0	0	0	1	1160	1600	0	0	0
10	Brits ,R (Renier)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Brits ,R (Renier)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Grobler, B (Blyde)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms